答案及解析：[单选题]A good ending serves only one purpose: to reinforce your central idea. To achieve this purpose, yo - 语言文学类题库- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[单选题]A good ending serves only one purpose: to reinforce your central idea. To achieve this purpose, you can do all of the followings to end your speech except___________.
Asummarizing your speech
Breferring to the introduction
Cending with a quotation
Dcalling for action
Ebeginning a new topic